In the October 2013 issue of MRS Bulletin, the authors (Oliver and Welander, p. 816) would like to acknowledge their colleagues at Berberian & Company, IARPA, Lincoln Laboratory, MIT, NEC, and the University of Tokyo with whom they have had numerous fruitful discussions and interactions related to the topics presented in their review article. The work at Lincoln Laboratory was sponsored in part by the Office of the Director of National Intelligence (ODNI), Intelligence Advanced Research Projects Activity (IARPA), through the Army Research Office; and by the Assistant Secretary of Defense for Research & Engineering under Air Force Contract Number FA8721-05-C-0002. All statements of fact, opinion, or conclusions contained herein are those of the authors and should not be construed as representing the official views or policies of IARPA, the ODNI, or the US Government.